sharpen [sharpened, sharpening, sharpens]+◼◼◼verb[UK: ˈʃɑː.pən] [US: ˈʃɑːr.pən]
give an edge to one’s style+[UK: ɡɪv ən edʒ tuː wʌnz staɪl] [US: ˈɡɪv ˈæn ˈedʒ ˈtuː wʌnz ˈstaɪl]
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